hummed; humming
Synonyms of humnext

intransitive verb

1
a
: to utter a sound like that of the speech sound \m\ prolonged
humming along with the music
b
: to make the natural noise of an insect in motion or a similar sound : drone
listening to the bees hum in the garden
c
: to give forth a low continuous blend of sound
… the sound of children's voices with which the house was always humming.—J. M. Brinnin
2
a
: to be busily active
the museum hummed with visitors
b
: to run smoothly
the business started to hum

transitive verb

1
: to sing with the lips closed and without uttering speech sounds distinctly
hum a tune
2
: to express by making a vocal sound with the lips pressed together : to affect by humming
hummed his displeasure
hum noun

hum

2 of 2

chiefly British spelling of hem entry 3, hem entry 4

Examples of hum in a Sentence

Verb The garden was humming with bees. The refrigerator hummed in the background. I was humming to myself. We hummed along to the music. I hummed a little song. By noon, the office was really humming. The restaurant hums on weekends.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Slop spawns, and Waymo’s artificially intelligent cars hum into view like two-ton rolling Rorschach tests. — Molly Fischer, New Yorker, 12 Oct. 2026 Consider an administrative assistant who has spent a decade keeping a department humming along. — Eric Kutcher, Fortune, 11 Oct. 2026 Once the fabrics and jewelry started coming in from the Chanel Patrimoine, the old alchemy started humming. — Nate Freeman, Vanity Fair, 9 Oct. 2026 After the team’s historic, championship-clinching summer, Thursday’s preseason matchup hummed with energy. — Christian Allaire, Vogue, 9 Oct. 2026 See All Example Sentences for hum

Word History

Etymology

Verb

Middle English hummen; akin to Middle High German hummen to hum, Middle Dutch hommel bumblebee

First Known Use

Verb

14th century, in the meaning defined at intransitive sense 1a

Time Traveler
The first known use of hum was in the 14th century

Browse Nearby Words

Cite this Entry

“Hum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hum. Accessed 14 Oct. 2026.

Kids Definition

hum

verb
ˈhəm
hummed; humming
1
a
: to utter a continuous \m\ sound
b
: to make the natural buzzing sound of an insect in motion or a sound like it : drone
c
: to give forth a low continuous blend of sound
2
: to produce musical tones while keeping the lips closed
3
: to be busily active
the place was humming
hum noun
hummer noun

Medical Definition

: a sound like that made by humming
especially : venous hum

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